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Re: Whats in Helium?



The remaining  2/3 is still helium.  It doesn't displace enough air to
create lift.  When you were filling the baloon did it generate lift when it
was only 2/3 full?  Probably not.   Welding quality Helium is better than
95% pure (that's the cheap stuff).

73,
Joe ka0yos

Ex-Helium worker and former resident of Amarillo, TX (Helium Capital of the
World)
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